NVIDIA on October 21, 2026, expanded its Nemotron Retriever collection with new open, commercially available models for embedding, reranking, and document extraction: Nemotron 3.5 Embed in 8B BF16, 1B BF16, and 1B NVFP4 variants, Nemotron 3.5 Rerank 8B BF16, and Nemotron 3.5 Parse at 631 million parameters. In an NVIDIA-authored announcement published on Hugging Face, the company said the release targets enterprise agent workflows, adding multimodal retrieval, relevance ranking, and document…